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Idiomas disponibles
CRAFTSMAN 4-CYCLE ENGINE
MODEL NUMBER 143.976250
KEY PART
KEY PART
NO. NO.
DESCRIPTION
NO. NO.
DESCRIPTION
1
36478A
2
26727
6
33734
7
36557
12A 36558
12B 34695
14
28277
15
30589
16
32651
17
31335
18
651018
19
36281
20
32600
30
35801
40
36073
40
36074
40
36075
41
36070
41
36071
41
42
42
42
43
45
46
48
5O
52
69
70
72
73
75
8O
81
82
83
86
89
90
92
93
100
101
103
t10
119
120
125
125
126
126
130
135
150
151
169
172
174
178
182
184
36072
36076
36077
36O78
20381
32875A
32610A
27241
35992
29914
35261
34311D
30572
28833
27897
30574A
30590A
30591
30588A
650488
611OO4
611112
65O815
650816
34443A
610118
6510O7
34961
36477
36476
36471
36472
29314B
29315C
6021A
35395
35991
31673
27234A
32755
30200
29752
6201
26756
Cylinder (IncL 2,7,20 & 125)
Dowel Pin
Breather Element
Breather Ass'yo (IncL 6 & 12A)
Breather Cover & Tube (IncL 12B)
Breather Tube Elbow
Washer
Governor Rod (incl. 14)
Governor Lever
Governor Lever Clamp
Screw, Torx T-15, 8-32 x 19/64"
Extension Spring
Oil Seal
Crankshaft
Piston, Pin & Ring Set (Std.!,
Piston, Pin & Ring Set (o010 OS)
Piston, Pin & Ring Set(..020" OS)
Piston & Pin Ass y. (Std.) (Incl. 43)
Piston & Pin Ass'y.
(.010" OS) (Incl 43)
Piston & Pin Ass'y.
(.020" OS) (IncL 43)
Ring Set (Std.!
Ring Set (o010' OS)
Ring Set (.020' OS)
Piston Pin RetainingRing
Connecting Rod Ass y. (Incl. 46)
Connecting Rod Bolt
Valve Lifter
Camshaft (MCR)
Oil Pump Ass'y
* Mounting Flange Gasket
Mounting Flange (Incl. 72 thru 83)
Oil Drain Plug (incL 73)
Drain P_ugGasket
Oil Seal
Governor Shaft
Washer
Governor Gear Ass'y. (IncL 81)
Governor Spool
Screw, 1/4-20 x 1-1/4"
Flywheel Key
Flywheel
Belleville Washer
Flywheel Nut
Solid State ignition
Spark Plug Cover
Screw, Torx T-I5, 10_24 x 15/16"
Ground Wire
* Cylinder Head Gasket
Cylinder Head
Exhaust Valve (Std.) (Inclo 151)
Exhaust Valve
(1/32" OS) (IncL 151)
Intake Valve (Std.!, (IncL 151)
Intake Valve (1/32 OS) (lncL 151)
Screw, 5t16-18 x 1-t/2"
Resistor Spark Plug (RJ19LM)
Valve Spring
Valve Spring Cap
* Valve Cover Gasket
Valve Cover
Screw, 10-24 x 9/16"
Nut & Lock Washer, 1/4-28
Screw, 1/4-28 x 7/8"
* Carburetor To Intake Pipe Gasket
25
185 36544
Intake Pipe
186 34337
Governor Link
189 650839
Screw, 1/4-20 x 3/8"
191 36559
S E. Brake Bracket (Inclo 195)
195 610973
Terminal
200 35727
Control Bracket (IncL 202 thru 205)
202 36482
Compression Spring
203 3!342
Compression Spring
204 650549
Screw, 5-40 x 7/16
205 650777
Screw, 6-32 x 21/32"
207 34336
Throttle Link
209 30200
Screw, 10-24 x 9/16"
215 35511
Control Knob
223 650451
Screw, 1/4-20 x 1"
224 34690A
* Intake Pipe Gasket
238 650932
Screw, 10-32 x 49/64"
239 34338
* Air Cleaner Gasket
241 36919
Air Cleaner Collar
245 36905
Air Cleaner Filter
250 36920
Air Cleaner Cover
260 36915
Blower Housing
261 30200
Screw, 10-24 x 9t16"
262 650831
Screw, 1/4-20 x 1/2"
263A
36921
Starter Grill
275 36473
Muffler (Incl. 277)
,,
277 650988
Screw, 1/4-20 x 2-5/16
285 35000A
Starter Cup
287 650926
Screw, 8-32 x 21/64"
290 29774
Fuel Line
292 26460
Fuel Line Clamp
298 28763
Screw, 10-32 x 35/64"
300 36916
Fuel Tank (IncL 292 & 301)
301 36246
Fuel Cap
305 35647
Oil Fill Tube
306 36832
* "O"-Ring
307 35499
"O"-Ring
309 650562
Screw, 10-32 x 1/2"
310 35648
Dipstick
313 34080
Spacer
347 651038
Screw, 10-32 x 51/64"
370A
36261
Lubrication Decal
370B
35167
Control Decal
370C
36861
Primer Decal
380 632747
Carburetor (lncl. 184)
390 590702
Rewind Starter
400 36481
Gasket Set
(lncL Items Marked * in Notes)
416 36085
Spark Arrestor Kit
(IncL 416)(Optional)
417 650760
Screw, 8-32 x 3/8" (Optional)
900 --
Replacement Engine 750784A,
order from "71-999
900 --
Replacement S/B 750670A,
order from 71-999
RPM High 2900 to 3200
RPM Low 2450 to 2750
(NOTE: This engine could have been built with 590739
starter° Refer to the design of the rope pulley strength
ribs for part identification. Individual starter parts do not
interchange°) Inc!. part #'s 26756 (1),27234A (1), 33735
(I), 36832 (1), 34338 (1), 34690A (I), 35261 (1),
36477 (1)
NOTE: All component dimensions given in U.S. inches
1 inch = 25.4 mm
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